Dimmers Installed in Ungrounded Conductors Shall Have Overcurrent Protection No

question 23

Multiple Choice

Dimmers installed in ungrounded conductors shall have overcurrent protection no greater than ____% of the dimmer rating and shall be disconnected from all ungrounded conductors when the dimmer's master or individual switch (or circuit breaker) is in the open position.

• A) 100
• B) 112
• C) 125
• D) 150

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Definitions:

1930s

A decade marked by the Great Depression, significant economic hardship, unemployment, and social changes worldwide.

1950s

A decade marked by post-World War II recovery, economic prosperity in many countries, and significant socio-cultural developments.

1970s

A decade known for major economic changes, including shifts in political ideologies, oil crises, and the movement towards globalization.

1990s

A decade characterized by significant technological advancement, globalization, and cultural shifts, spanning from 1990 to 1999.